@charset "utf-8";
html,body{
    margin:0; 
    padding: 0;
    font-size: 0;
  }

.wrap{
  display: block;
  margin:0; 
  padding: 0;
  height:100vw;
}

.main{
  float: left;  
  margin-left: 2%;
  margin-top: 2%; 
  width: 30%;
  height: 30%;
  background: orange;
  border: 1% solid white;
  border-radius: 10px;

}